--- product_id: 61166425 title: "Brainboxes RS232 1 Port USB to Serial Adapter" brand: "brainboxes" price: "811 zł" currency: PLN in_stock: true reviews_count: 3 url: https://www.desertcart.pl/products/61166425-brainboxes-rs232-1-port-usb-to-serial-adapter store_origin: PL region: Poland --- # Data rate 300-921,600 baud Drivers for all OS Includes 25cm extender Brainboxes RS232 1 Port USB to Serial Adapter **Brand:** brainboxes **Price:** 811 zł **Availability:** ✅ In Stock ## Summary > 🔗 Connect with Confidence! ## Quick Answers - **What is this?** Brainboxes RS232 1 Port USB to Serial Adapter by brainboxes - **How much does it cost?** 811 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/61166425-brainboxes-rs232-1-port-usb-to-serial-adapter) ## Best For - brainboxes enthusiasts ## Why This Product - Trusted brainboxes brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bonus Extender:** Comes with a 25cm USB extender cable for added flexibility in your workspace. - • **Compact Design:** Lightweight and portable at just 25g, perfect for on-the-go professionals. - • **Reliable Performance:** Engineered to work where other USB to Serial devices fail, ensuring you stay connected. - • **Seamless Connectivity:** Experience lightning-fast data transfer with a range of 300 to 921,600 baud. - • **Universal Compatibility:** Plug and play with drivers for all popular operating systems, including Windows 8. ## Overview The Brainboxes RS232 1 Port USB to Serial Adapter is a high-performance solution designed for seamless connectivity across various devices. With a data rate ranging from 300 to 921,600 baud and compatibility with all major operating systems, this adapter ensures reliable performance in any setting. Its compact design and included USB extender cable make it an essential tool for professionals seeking efficiency and convenience. ## Description Product Description USB to Serial adapter providing one RS232 serial port. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC. Drivers for Windows 32 bit and 64 bit Operating Systems including Windows XP, Server 2003, Vista, Server 2008, Windows 7 and Windows 8 with additional drivers for Raspberry Pi, Mac OS X and Linux. Box Contains 1 x Product; 1x Extender Cable, Installation CD, Quick Start Guide ## Features - 1 Port RS-232 USB to Serial Adapter - Data rate from 300 to 921,600 baud - Drivers for all popular operating systems including Windows 8 - Works where many other USB to Serial devices do not - Includes 25cm USB Extender cable ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Brainboxes | | Part number | US-101 | | Item Weight | 25 g | | Product Dimensions | 9 x 3.5 x 2 cm; 25 g | | Item model number | US-101 | | Size | 1 Port RS232 | | Colour | Desktop | | Finish | Matte | | Item Package Quantity | 1 | | Specific uses | personal | | Batteries included? | No | | Batteries Required? | No | ## Product Details - **Compatible devices:** Desktop, Laptop, Raspberry Pi - **Specific uses for product:** personal - **Connector type:** USB 2.0 - **Colour:** Desktop - **Item dimensions L x W x H:** 9 x 3.5 x 2 centimetres ## Images ![Brainboxes RS232 1 Port USB to Serial Adapter - Image 1](https://m.media-amazon.com/images/I/6180+tGpLwL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Usb serial dongle *by R***N on 15 November 2013* It is the ease of use with the present day lap tops that do not have a serial port. This provides an easy way out that works and does not take up a lot of space. ### ⭐⭐⭐ Please add LED's so we can see, transmiting and receiving signals. *by E***� on 23 June 2019* I really like this product and really want to give 5 stars, basically works with nearly all industrial devices, 3 stars, just because having difficulties with Siemens Masterdrive MC Compact Plus, when saving parameters, works fine, but when uploading back to device, starts crashing and disconnecting, so impossible to upload parameters corectly 🤔hrrrrr...Not sure why, need upgrading samething, maybe new drivers will solve this problem?If you solve this problem I will definitely change my review to 5 stars 👏👌🙂 ### ⭐⭐⭐⭐⭐ Five Stars *by A***R on 10 March 2018* Works a treat thanks. ## Frequently Bought Together - Brainboxes RS232 1 Port USB to Serial Adapter - Brady Authentic (M21-750-595-WT) All-Weather Vinyl Label for Indoor/Outdoor ID, Lab and Equipment Labeling, Black on White- For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB Printers, .75" W 21' L - Brady Authentic (M21-750-499) Multi-Purpose Nylon Label for General ID, Wire Marking, and Lab, Black on White- Designed for M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB Printers, .75" W 16' L --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/61166425-brainboxes-rs232-1-port-usb-to-serial-adapter](https://www.desertcart.pl/products/61166425-brainboxes-rs232-1-port-usb-to-serial-adapter) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-26*